The interface segregation principle is one of the SOLID principles that states that the clients should not be compelled to implement an interface that contains declarations of members or operations ...

Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and interfaces ...

The IComparable interface lets you create objects that know how to sort themselves correctly. This interface also provides an example of a high-level strategy for building and extending your classes.

In this column, I'm going to demonstrate how to implement a fluent interface in a single class. The initial version of this interface supports typical actions on a SalesOrder class that holds a ...

There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package contains well over 40 different components, but ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Programming to the interface is a common concept among object-oriented programmers. It provides ...